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22 lines
377 B
Plaintext
22 lines
377 B
Plaintext
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proto Range
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function __init(self, x)
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self.max = x
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end
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function __iter(self)
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self.i = 0
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return self
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end
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function __next(self)
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if self.i >= self.max then
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return nil // exit iterator loop
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end
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return self.i++, self.i
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end
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end
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for i, x in Range(10) do
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print("was " .. i .. ", now " .. x)
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end
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